QUANTITATIVE-ANALYSIS OF THE OLFACTORY PATHWAY FOR DRUG-DELIVERY TO THE BRAIN

被引:264
作者
THORNE, RG [1 ]
EMORY, CR [1 ]
ALA, TA [1 ]
FREY, WH [1 ]
机构
[1] UNIV MINNESOTA,ST PAUL RAMSEY MED CTR,DEPT NEUROL,RAMSEY CLIN,ST PAUL,MN 55101
关键词
INTRANASAL; OLFACTORY BULB; PROTEIN TRANSPORT; DRUG DELIVERY; ALZHEIMERS DISEASE;
D O I
10.1016/0006-8993(95)00637-6
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Following intranasal administration to rats, wheat germ agglutinin-horseradish peroxidase (WGA-HRP) concentrated in the olfactory nerve and glomerular layers of the olfactory bulb resulting in a mean olfactory bulb concentration of 140 nM. A negligible amount of label was detected in the olfactory bulb following intravenous administration of WGA-HRP or intranasal administration of unconjugated HRP. This is the first quantitative assessment of intraneuronal transport of a protein into the brain using the olfactory route.
引用
收藏
页码:278 / 282
页数:5
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